/**************************************************************************/
/*                                                                        */
/*                                 OCaml                                  */
/*                                                                        */
/*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           */
/*                                                                        */
/*   Copyright 2000 Institut National de Recherche en Informatique et     */
/*     en Automatique.                                                    */
/*                                                                        */
/*   All rights reserved.  This file is distributed under the terms of    */
/*   the GNU Lesser General Public License version 2.1, with the          */
/*   special exception on linking described in the file LICENSE.          */
/*                                                                        */
/**************************************************************************/

#include <stdio.h>
#include <signal.h>
#include <setjmp.h>
#include "m.h"

#if defined(ARCH_INT64_TYPE)
typedef ARCH_INT64_TYPE int64_t;
#elif SIZEOF_LONG == 8
typedef long int64_t;
#elif SIZEOF_LONGLONG == 8
typedef long long int64_t;
#else
#error "No 64-bit integer type available"
#endif

volatile int64_t foo;

void access_int64(volatile int64_t *p)
{
  foo = *p;
}

jmp_buf failure;

void sig_handler(int sig)
{
  longjmp(failure, 1);
}

int main(void)
{
  long n[10];
  int res;
  signal(SIGSEGV, sig_handler);
#ifdef SIGBUS
  signal(SIGBUS, sig_handler);
#endif
  if(setjmp(failure) == 0) {
    access_int64((volatile int64_t *) n);
    access_int64((volatile int64_t *) (n+1));
    res = 0;
  } else {
    res = 1;
  }
  signal(SIGSEGV, SIG_DFL);
#ifdef SIGBUS
  signal(SIGBUS, SIG_DFL);
#endif
  return res;
}